diff --git a/README.md b/README.md index 8c4204b..8673bc6 100644 --- a/README.md +++ b/README.md @@ -121,10 +121,13 @@ module "asg" { } } + # This will ensure imdsv2 is enabled, required, and a single hop which is aws security + # best practices + # See https://docs.aws.amazon.com/securityhub/latest/userguide/autoscaling-controls.html#autoscaling-4 metadata_options = { http_endpoint = "enabled" http_tokens = "required" - http_put_response_hop_limit = 32 + http_put_response_hop_limit = 1 } network_interfaces = [